BitMiracle.LibJpeg.Classic.Internal.jpeg_comp_master.select_scan_parameters C# (CSharp) 메소드

        private void select_scan_parameters()
        {
            if (m_cinfo.m_scan_info != null)
            {
                /* Prepare for current scan --- the script is already validated */
                jpeg_scan_info scanInfo = m_cinfo.m_scan_info[m_scan_number];

                m_cinfo.m_comps_in_scan = scanInfo.comps_in_scan;
                for (int ci = 0; ci < scanInfo.comps_in_scan; ci++)
                    m_cinfo.m_cur_comp_info[ci] = scanInfo.component_index[ci];

                if (m_cinfo.m_progressive_mode)
                {
                    m_cinfo.m_Ss = scanInfo.Ss;
                    m_cinfo.m_Se = scanInfo.Se;
                    m_cinfo.m_Ah = scanInfo.Ah;
                    m_cinfo.m_Al = scanInfo.Al;
                    return;
                }
            }
            else
            {
                /* Prepare for single sequential-JPEG scan containing all components */
                if (m_cinfo.m_num_components > JpegConstants.MAX_COMPS_IN_SCAN)
                    m_cinfo.ERREXIT(J_MESSAGE_CODE.JERR_COMPONENT_COUNT, m_cinfo.m_num_components, JpegConstants.MAX_COMPS_IN_SCAN);

                m_cinfo.m_comps_in_scan = m_cinfo.m_num_components;
                for (int ci = 0; ci < m_cinfo.m_num_components; ci++)
                    m_cinfo.m_cur_comp_info[ci] = ci;
            }

            m_cinfo.m_Ss = 0;
            m_cinfo.m_Se = m_cinfo.block_size * m_cinfo.block_size - 1;
            m_cinfo.m_Ah = 0;
            m_cinfo.m_Al = 0;
        }